If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-10*3x=8
We move all terms to the left:
-10*3x-(8)=0
Wy multiply elements
-30x-8=0
We move all terms containing x to the left, all other terms to the right
-30x=8
x=8/-30
x=-4/15
| -7u+2(u+2)=-11 | | 9p-8=8+9p | | -25-12x=-13x+7 | | -7=(3+n) | | 2(4x+9)=-39+25 | | 0.4x-3/2.5x-4=2/5 | | 9(x+2)+5(x+20=6x-6 | | Z=6π×y | | x-3-2x-15=9 | | 4x-23=37+7x | | X2-15x-54=0 | | 7x+8=4x+$ | | Z=π×y | | -6(3x-5)-7x=80 | | -64+6x=2x=2x+20 | | 7x=4=5x6x+16 | | 5a−5−15=3a+6+45a−5−15=3a+6+4 | | S+5/2s+20=55 | | 14x(x-3)-22=-18 | | 8u=21+5u | | 1.8+0.6x=2.05+1.25x+0.25 | | 3/4(2n-1)=-1/3 | | 138=5(6+6x)+6x | | 1/4x+8=4 | | -9(-5-3y)=21 | | 3(2a+1)=a | | 45+19=3f | | 10+.10x=0+.35 | | -3x-90=8x+141 | | 4(4x-9)=-26+6x | | N/5+n/6=33 | | 7x=4=5x-6x+16 |